With this first issue 2015, in the fifth year of the journal activity, Gift Card JLIS.it brings some important changes in the scientific and organisational structure of the journal.The most relevant news is that the journal is going to be divided in two specific sections, devoted one to LIS, the other to Archival Sciences Scopes (the latter will we
Design and Analysis of CO2 Refrigeration System for Indoor Ice Rink with Heat Recovery
The main energy requirements of indoor ice Accessories rinks are refrigeration and heat.If the refrigeration system can simultaneously meet the refrigeration and heating loads, the system efficiency can be significantly improved.In this study, the CO2 refrigeration system of an indoor ice rink with heat recovery is analyzed, considering an 1800 m2
On the Security of the Dandelion Protocol
In this Drain Outlet Hose paper, we review the peer-to-peer blockchain transaction protocol, Dandelion, and develop an oracle-based model for its network and security.We formalize a series of security and functional criteria, such as unforgeability, non-repudiation, and immutability, into security experiments.In our model, we consider a quantum-cap
Autologous miniature punch grafting in stable vitiligo
Autologous miniature punch grafting with certain modifications was taken up in 54 sites in 30 patients with stable vitiligo for 6 months or more.The modifications were: (a) use of same sized disposable punches for both donor and recipient areas except over convex body Gift Card surfaces, (b) use of Castraviejo′s scissors for harvesting donor
Particle in cell simulation for the power enhancement by forming the second virtual cathode in an axial vircator
A floating zone plate (ZP) was Circuit Breaker installed in the axial vircator for the formation of VC2 by using the wall charge of drifting electrons.The material of the opaque zones was changed to aluminum, copper, and glass to observe the effects.The main frequency of the microwave increased when VC2 is formed.At new frequencies, the Drain Outle